With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cIsnsClntDscvrdSrvrEntry
Cisco iSNS Clnt Dscvrd Srvr Entry
1.3.6.1.4.1.9.10.116.1.2.3.1
An entry in the cIsnsClntDscvrdSrvrTable table providing information on a discovered iSNS server for a specified client.
Back to CISCO-IETF-ISNS-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor cIsnsClntDscvrdSrvrEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.